Rakefile

def all_files
  [
    'pepper',
    'sassijs',
    'helper',
    'string-scanner',
    'sassijs/error',
    'sassijs/environment',
    'sassijs/tree/node',
    'sassijs/tree/attribute',
    'sassijs/tree/comment',
    'sassijs/tree/directive',
    'sassijs/tree/mixin-definition',
    'sassijs/tree/mixin-include',
    'sassijs/tree/rule',
    'sassijs/tree/variable',
    'sassijs/expression/unit',
    'sassijs/expression',
    'sassijs/file',
    'sassijs/line',
    'sassijs/tree',
    'autoloader'
  ].collect{ |f| f + '.js' }
end

def license
  return <<-LICENSE
/*
 * sassijs 0.4.71 - Syntactically Awesome StyleSheets in JavaScript
 *
 * Copyright (c) 2009 Casey Rosenthal (github.net/clr)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: #{ Date.today } #{ Time.now } $
 * $Rev: 1 more than last time $
 */
 
LICENSE
end

namespace :javascript do

  desc "Concatenate the files together."
  task :join do
    all_scripts = license
    all_files.each do |file|
      all_scripts << File.read( File.join( 'lib', file ) )
    end
    File.open( 'sassijs.js', 'wb'){ |f| f.write( all_scripts ) }
  end

  desc "Minify the concatenated files."
  task :compress => :join do
    `./jsmin.rb <./sassijs.js >./sassijs.min.js`
  end

end